I moved your post because it's not really asking how to do something and this forum is for people searching for or sharing patterns.
If the yarn is just variegated then most any simple pattern will be fine. Here's a few that would look great.
http://www.angelyarns.com/free-patterns/noro-scarf.php
http://www.yarnharlot.ca/blog/archiv...pun_scarf.html
http://www.midnightpurls.com/2006/08...ace-scarf.html
http://www.knittersreview.com/articl...e/020704_a.asp